28314480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117977}}^1$

素因数の和:117993

約数の個数: 40

約数和(自身を含む): 87775632

約数和(自身を除く): 59461152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117977, 235954, 353931, 471908, 589885, 707862, 943816, 1179770, 1415724, 1769655, 1887632, 2359540, 2831448, 3539310, 4719080, 5662896, 7078620, 9438160, 14157240, 28314480]

約数ペア:

[(1, 28314480), (2, 14157240), (3, 9438160), (4, 7078620), (5, 5662896), (6, 4719080), (8, 3539310), (10, 2831448), (12, 2359540), (15, 1887632), (16, 1769655), (20, 1415724), (24, 1179770), (30, 943816), (40, 707862), (48, 589885), (60, 471908), (80, 353931), (120, 235954), (240, 117977)]